Sprinkler spout closure



FIG. 1 is a bottom front and left side perspective view of a sprinkler spout closure, showing my new design, the bottom front and right side view being a mirror image thereof; and

FIG. 2 is a cross-sectional view thereof taken on line 2--2 of FIG. 1. 

The ornamental design for a sprinkler spout closure, as shown and described. 